| Framework | Target Platforms | Language(s) Used | Rendering Method | Initial Release | Source Code |

|----------------------|------------------------------|--------------------------------------|-----------------------------------------------|----------------|-------------|

| Flutter | iOS, Android, Web, Desktop | Dart | Skia | 2017 | [GitHub](https://github.com/flutter/flutter) |

| React Native | iOS, Android, Web | JavaScript | Native UI APIs | 2015 | [GitHub](https://github.com/facebook/react-native) |

| .NET MAUI | iOS, Android, Windows, macOS | C#, XAML | Native UI APIs | 2021 | [GitHub](https://github.com/dotnet/maui) |

| Xamarin | iOS, Android, Windows | C#, XAML | Native UI APIs | 2011 | [GitHub](https://github.com/xamarin/Xamarin.Forms) |

| Ionic | iOS, Android, Web | JavaScript, TypeScript, HTML, CSS | WebView | 2013 | [GitHub](https://github.com/ionic-team/ionic-framework) |

| Cordova / PhoneGap | iOS, Android, Web | JavaScript, HTML, CSS | WebView | 2009 / 2011 | [GitHub](https://github.com/apache/cordova-android) / Closed Source |

| Appcelerator Titanium| iOS, Android, Windows | JavaScript | Native UI APIs | 2008 | [GitHub](https://github.com/appcelerator/titanium_mobile) |

| NativeScript | iOS, Android | JavaScript, TypeScript, Angular, Vue | Native UI APIs | 2014 | [GitHub](https://github.com/NativeScript/NativeScript) |

| Qt | iOS, Android, Windows, macOS, Linux, Embedded Systems | C++, QML | Qt's rendering engine | 1995 | [GitHub](https://github.com/qt/qtbase) |

| Unity | iOS, Android, Windows, macOS, Linux, Web | C# | Unity's rendering engine | 2005 | Closed Source |

| JavaFX / Gluon | iOS, Android, Windows, macOS, Linux | Java | JavaFX Rendering | 2008 / 2014 | [GitHub](https://github.com/openjdk/jfx) / [GitHub](https://github.com/gluonhq/gluon-samples) |

| Kivy | iOS, Android, Windows, macOS, Linux | Python | OpenGL ES 2 | 2011 | [GitHub](https://github.com/kivy/kivy) |

| RubyMotion | iOS, Android, macOS, Linux, Windows | Ruby | Native UI APIs | 2012 | Closed Source |

| wxWidgets | Windows, macOS, Linux | C++, Python (wxPython) | Native UI APIs | 1992 | [GitHub](https://github.com/wxWidgets/wxWidgets) |

| Swing / AWT | Cross-platform | Java | Java's rendering - AWT for system, Swing for custom | 1997 / 1995 | Part of JDK - [GitHub](https://github.com/openjdk/jdk) |

| Java SWT | Cross-platform | Java | Native UI APIs | 2004 | [Eclipse](https://git.eclipse.org/c/platform/eclipse.platform.swt.git/) |

| JUCE | iOS, Android, Windows, macOS, Linux | C++, Python | Custom lightweight rendering or Native UI APIs | 2004 | [GitHub](https://github.com/juce-framework/JUCE) |

| SDL (Simple DirectMedia Layer) | iOS, Android, Windows, macOS, Linux, Web | C, C++, others via bindings | Various, depending on platform and user implementation | 1998 | [LibSDL](https://www.libsdl.org/download-2.0.php) |

| Allegro | iOS, Android, Windows, macOS, Linux, others | C, C++, others via bindings | Various, depending on platform and user implementation | 1990 | [Liballeg](https://liballeg.org/download.html) |

| SFML (Simple and Fast Multimedia Library) | Windows, macOS, Linux, others | C++, bindings for other languages | Various, depending on platform and user implementation | 2007 | [GitHub](https://github.com/SFML/SFML) |

| Lazarus | iOS, Android, Windows, macOS, Linux, others | Object Pascal | Native UI APIs | 1999 | [SourceForge](https://sourceforge.net/projects/lazarus/) |